释义:在探究事物的道理和实践中,要像在独处时一样谨慎自律,时刻保持警惕、戒备,防止自己的所思所为有不符合天道良知的事情,通过对私欲的严防死守和克除,实现致良知和修身的目的。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
The most elegant proofs are those that reveal the heart of the problem with clarity.